Finding the Third Proportional to 108,298 and 162,448

Step by Step Solution

1. Step 1: Write the proportion equation
   108,298 : 162,448 = 162,448 : x
2. Step 2: Convert to fraction form
   108,298/162,448 = 162,448/x
3. Step 3: Cross multiply
   108,298x = 162,448 × 162,448
4. Step 4: Simplify right side
   108,298x = 26,389,352,704
5. Step 5: Solve for x
   x = 26,389,352,704/108,298
6. Step 6: Final answer
   x = 243,673.50